xref: /aosp_15_r20/external/llvm/test/CodeGen/AMDGPU/empty-function.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
2*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; Make sure we don't assert on empty functions
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker; SI: .text
7*9880d681SAndroid Build Coastguard Worker; SI-LABEL: {{^}}empty_function_ret:
8*9880d681SAndroid Build Coastguard Worker; SI: s_endpgm
9*9880d681SAndroid Build Coastguard Worker; SI: codeLenInByte = 4
10*9880d681SAndroid Build Coastguard Workerdefine void @empty_function_ret() #0 {
11*9880d681SAndroid Build Coastguard Worker  ret void
12*9880d681SAndroid Build Coastguard Worker}
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Worker; SI: .text
15*9880d681SAndroid Build Coastguard Worker; SI-LABEL: {{^}}empty_function_unreachable:
16*9880d681SAndroid Build Coastguard Worker; SI: codeLenInByte = 0
17*9880d681SAndroid Build Coastguard Workerdefine void @empty_function_unreachable() #0 {
18*9880d681SAndroid Build Coastguard Worker  unreachable
19*9880d681SAndroid Build Coastguard Worker}
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind }
22